(a) What is the mass, in grams, of 2.50 x 10³ mol of

Last updated: 7/11/2022

(a) What is the mass, in grams, of 2.50 x 10³ mol of ammonium phosphate? (b) How many moles of chloride ions are in 0.2550 g of aluminum chloride? (c) What is the mass, in grams, of 7.70 x 1020 molecules of caffeine, C₂H₁N₂O₂? (d) What is the molar mass of cholesterol if 0.00105 mol has a mass of 0.406 g?